What is the moment of inertia i of this assembly about the axis through which it is pivoted?
Asked by maham237 @ in Physics viewed by 267 People
Asked by maham237 @ in Physics viewed by 267 People
Answered by maham237 @
Answer:
I =
Explanation:
The moment of inertia for the beam is:
I =
Where is the mass of the beam and L is the lengh of the beam
note:
L = 2x
And for particles I is equal to:
I = MR^2
where M is the mass of the particle and R is the distance between the pivot and the particle.
Finally, the moment of inertia for this assembly is the sum of the moment of inertia of the particles and the beam. So:
I =
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